drm/i915/psr: Add setup VSC vfunc.
Continue on VLV PSR split with vfunc, let's also create
one for setting up VSC.
v2: Rebased on top of commit d2419ffc10e4 ("drm/i915: Plumb
crtc_state to PSR enable/disable")
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170907230041.22978-10-rodrigo.vivi@intel.com
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index fa279f3..54786bc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1184,6 +1184,7 @@ struct i915_psr {
void (*disable_source)(struct intel_dp *,
const struct intel_crtc_state *);
void (*activate)(struct intel_dp *);
+ void (*setup_vsc)(struct intel_dp *, const struct intel_crtc_state *);
};
enum intel_pch {